🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.07 AU - 1.35 AU

Year: 494 Days

Day: 18.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,949,102 km

• M1: 81,830 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.85 AU - 3.33 AU

Year: 2014 Days

Day: 48 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,102 km

• M1: 293,960 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.22 AU - 4.48 AU

Year: 3365 Days

Day: 43.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,102 km

• M1: 341,382 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.33 AU - 5.41 AU

Year: 3388 Days

Day: 20.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,949,102 km

• M1: 33,061 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 9.6

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.36 AU - 4.94 AU

Year: 3719 Days

Day: 12.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,949,102 km

• M1: 119,529 km (0.112 R)
• M2: 736,470 km (0.102 R)
• M3: 1,668,615 km (0.082 R)
• M4: 1,989,502 km (0.038 R)
• M5: 2,445,476 km (0.087 R)
• M6: 3,098,471 km (0.119 R)
• M7: 3,629,843 km (0.113 R)
• M8: 4,479,858 km (0.096 R)
• M9: 5,966,861 km (0.112 R)
• M10: 6,822,860 km (0.09 R)
• M11: 7,414,968 km (0.062 R)
• M12: 8,257,354 km (0.105 R)
• M13: 10,512,392 km (0.102 R)
• M14: 12,902,368 km (0.082 R)
• M15: 14,119,047 km (0.099 R)
• M16: 16,896,631 km (0.11 R)
• M17: 19,237,389 km (0.058 R)
• M18: 19,756,344 km (0.046 R)
• M19: 20,151,731 km (0.049 R)
• M20: 21,926,410 km (0.06 R)
• M21: 24,932,879 km (0.094 R)
• M22: 25,317,345 km (0.065 R)

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 11.3

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.42 AU - 6.32 AU

Year: 4615 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,949,102 km

• M1: 140,622 km (0.036 R)
• M2: 892,202 km (0.114 R)
• M3: 1,664,127 km (0.102 R)
• M4: 2,113,220 km (0.116 R)
• M5: 3,239,691 km (0.092 R)
• M6: 3,856,334 km (0.114 R)
• M7: 5,670,358 km (0.053 R)
• M8: 6,311,385 km (0.089 R)
• M9: 8,488,632 km (0.069 R)
• M10: 10,354,566 km (0.066 R)
• M11: 12,529,869 km (0.097 R)
• M12: 13,724,707 km (0.112 R)
• M13: 14,824,102 km (0.037 R)
• M14: 15,222,481 km (0.082 R)
• M15: 17,135,539 km (0.044 R)
• M16: 19,541,371 km (0.085 R)
• M17: 20,367,750 km (0.066 R)
• M18: 21,433,485 km (0.066 R)
• M19: 23,139,051 km (0.105 R)
• M20: 25,174,180 km (0.081 R)
• M21: 25,905,564 km (0.099 R)
• M22: 28,973,816 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.9

Radius: 3.6

Gravity: 23.22 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.77 AU - 16.83 AU

Year: 23291 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,949,102 km

• M1: 45,328 km (0.075 R)
• M2: 342,729 km (0.115 R)
• M3: 556,654 km (0.088 R)
• M4: 671,844 km (0.069 R)
• M5: 929,152 km (0.091 R)
• M6: 1,479,523 km (0.103 R)
• M7: 1,914,105 km (0.116 R)
• M8: 2,386,086 km (0.117 R)
• M9: 4,486,590 km (0.113 R)
• M10: 4,852,805 km (0.076 R)
• M11: 5,167,110 km (0.053 R)
• M12: 5,311,024 km (0.105 R)
• M13: 6,353,721 km (0.051 R)
• M14: 7,298,581 km (0.071 R)
• M15: 8,235,512 km (0.03 R)
• M16: 9,786,992 km (0.082 R)
• M17: 10,573,428 km (0.09 R)
• M18: 11,041,370 km (0.115 R)
• M19: 11,220,289 km (0.104 R)
• M20: 18,105,980 km (0.111 R)
• M21: 31,230,650 km (0.105 R)
• M22: 36,626,795 km (0.068 R)
• M23: 37,425,946 km (0.079 R)
• M24: 42,320,190 km (0.102 R)
• M25: 44,391,672 km (0.088 R)
• M26: 44,542,168 km (0.072 R)
• M27: 44,692,962 km (0.081 R)
• M28: 54,208,284 km (0.116 R)
• M29: 55,768,889 km (0.114 R)
• M30: 58,798,097 km (0.109 R)
• M31: 62,878,528 km (0.061 R)
• M32: 63,640,131 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 5.6

Gravity: 14.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16 AU - 16.78 AU

Year: 24608 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,949,102 km

• M1: 69,713 km (0.084 R)
• M2: 519,553 km (0.091 R)
• M3: 1,029,533 km (0.088 R)
• M4: 7,217,200 km (0.077 R)
• M5: 7,947,686 km (0.116 R)
• M6: 11,112,429 km (0.089 R)
• M7: 12,218,107 km (0.067 R)
• M8: 14,270,440 km (0.095 R)
• M9: 17,039,945 km (0.103 R)
• M10: 17,292,766 km (0.082 R)
• M11: 20,908,098 km (0.043 R)
• M12: 21,100,929 km (0.117 R)
• M13: 25,873,849 km (0.12 R)
• M14: 26,319,950 km (0.113 R)
• M15: 28,156,114 km (0.069 R)
• M16: 28,509,614 km (0.101 R)
• M17: 28,747,026 km (0.101 R)
• M18: 30,693,294 km (0.071 R)
• M19: 32,725,731 km (0.119 R)
• M20: 37,765,982 km (0.031 R)
• M21: 42,832,264 km (0.064 R)
• M22: 52,487,759 km (0.104 R)
• M23: 52,665,781 km (0.108 R)
• M24: 59,156,084 km (0.054 R)
• M25: 63,699,222 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,731 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit